he married his third wife and long-time companion grassa michelle on his 80th birthday and content at last made an effort to retreat from public life. >> don't call me. i'll call you. >> reporter: his public appearances became increasingly rare, each one of them a reason to celebrate. he was all smiles when his great grandchildren sang to him on his 92nd birthday. ♪ happy birthday to you when he closed his eyes for the last time, nelson mandela was surrounded by his family and by the affection and admiration of the world. he has truly fought the good fight, walked that long walk. a journey unfinished towards justice, peace, and love. and on that journey, which is after all the course of human history, we all follow in nelson mandela's footsteps. >> terry moran, thank you for that inspiring report. >>> next, what happened when mandela came to america? and we talk to the queen of soul who sang for him then. ♪ like the enticing aroma and distinctive taste of nespresso. elegant capsules meet masterfully crafted machines, and one touch creates the perfect coffee, cappuccino, and latte.